211938200 has 48 divisors (see below), whose sum is σ = 493863480. Its totient is φ = 84584960.

The previous prime is 211938193. The next prime is 211938203. The reversal of 211938200 is 2839112.

211938200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 211938200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211938203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117707 + ... + 119493.

Almost surely, 2^211938200 is an apocalyptic number.

211938200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211938200 is an abundant number, since it is smaller than the sum of its proper divisors (281925280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211938200 is a wasteful number, since it uses less digits than its factorization.

211938200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396 (or 2387 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 211938200 is about 14558.0974031636. The cubic root of 211938200 is about 596.2152503895.

The spelling of 211938200 in words is "two hundred eleven million, nine hundred thirty-eight thousand, two hundred".